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Diversity & Organization

Living World, Animal Kingdom, and Structural Organisation in Animals.

Genetics & Physiology

Reproduction, Genetics, Evolution, Biotechnology, and Ecology.

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Official 90-question CBT mock test with authentic timer and instant scoring.

Lower Invertebrates

Porifera
Coelenterata
Ctenophora
Platyhelminthes
Aschelminthes

Higher Invertebrates

Annelida
Arthropoda
Mollusca
Echinodermata
Hemichordata

Vertebrates

Chordata

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Introduction

Phylums

Porifera
Coelenterata
Ctenophora
- Tentaculata
- Nuda
Platyhelminthes
Aschelminthes
- Nematoda
- Enoplea
Annelida
Arthropoda
Mollusca
Echinodermata
Hemichordata
- Enteropneusta
Chordata

NextCoelenterata

Phylum Overview

Porifera

Simple, aquatic multicellular organisms known as sponges.

Calcarea

Class3 Species

Leucosolenia

Leucosolenia

White tubular sponge

Sycon

Sycon

Grantia

Grantia

Grant’s sponge

Hexactinellida

Class2 Species

Hyalonema

Hyalonema

Glass rope sponge

Euplectella

Euplectella

Venus flower basket

Demospongiae

Class5 Species

Spongilla

Spongilla

Freshwater sponge

Chalina

Chalina

Euspongia

Euspongia

Cliona

Cliona

Xestospongia

Xestospongia

Giant barrel sponge